import {
    Card,
    Breadcrumb,
    Form,
    Button,
    Radio,
    Input,
    Upload,
    Space,
    Select,
    message
} from 'antd'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import { PlusOutlined } from '@ant-design/icons'
import { Link, useSearchParams } from 'react-router-dom'
import './index.scss'
import { useState, useEffect } from 'react'
import { createArticleAPI, getArticleByIdAPI, updateArticleByIdAPI } from '@/apis/article'
// import { type } from '@testing-library/user-event/dist/type'
import { useChannel } from '@/hooks/useChannel'

const { Option } = Select

const Publish = () => {

    // const [content, setContent] = useState('') // 新增

    const { channelList } = useChannel()
    const hzhgetID = (id) => {
        console.log(id);
    }
    const onFinish = (values) => {
        if (imageType !== imageList.length) return message.warning('封面图片数量不正确')
        //结构赋值
        const { title, content, channel_id } = values
        //1.按照接口文档要求，整理数据
        const reqData = {
            title: title,
            content: content,
            cover: {
                type: imageType,
                //url处理数据逻辑一个新增 ,一个编辑
                images: imageList.map(item => {
                    if (item.response) {
                        return item.response.data.url
                    } else {
                        return item.url
                    }
                })
            },
            channel_id: channel_id
        }
        //2.调用接口提交
        //处理调用不同接口
        if (articleId) {
            //更新接口
            updateArticleByIdAPI(articleId, reqData)
        } else {
            createArticleAPI(reqData)
            message.success('文章发布成功')
        }


    }
    //图片上传回调
    const [imageList, setImageList] = useState([])
    const onChange = (value) => {
        setImageList(value.fileList)
    }

    //封面类型变化回调
    const [imageType, setImageType] = useState(1)
    const onTypeChange = (value) => {
        setImageType(value.target.value)
        //清空已上传图片
        setImageList([])
    }
    //获取实例
    const [form] = Form.useForm()

    //回填数据
    const [searchParams] = useSearchParams()
    const articleId = searchParams.get('id')
    useEffect(() => {
        if (!articleId) return
        async function getArticleDetail() {
            const res = await getArticleByIdAPI(articleId)
            form.setFieldsValue({
                ...res.data,
                type: res.data.cover.type
            })
            setImageType(res.data.cover.type)
            setImageList(res.data.cover.images.map(url => {
                return {
                    url
                }
            }))
        }
        getArticleDetail()
    }, [articleId, form])

    return (
        <div className="publish">
            <Card
                title={
                    <Breadcrumb items={[
                        { title: <Link to={'/'}>首页</Link> },
                        { title: `${articleId ? '编辑' : '发布'}文章` },
                    ]}
                    />
                }
            >
                <Form

                    labelCol={{ span: 4 }}
                    wrapperCol={{ span: 16 }}
                    initialValues={{ type: 1, content: '' }} // 新增
                    onFinish={onFinish}
                    form={form} // 新增
                >
                    <Form.Item
                        label="标题"
                        name="title"
                        rules={[{ required: true, message: '请输入文章标题' }]}
                    >
                        <Input placeholder="请输入文章标题" style={{ width: 400 }} />
                    </Form.Item>
                    <Form.Item
                        label="频道"
                        name="channel_id"
                        rules={[{ required: true, message: '请选择文章频道' }]}
                    >
                        <Select placeholder="请选择文章频道" style={{ width: 400 }} onChange={hzhgetID}>
                            {channelList.map(item => <Option key={item.id} value={item.id} >{item.name}</Option>)}

                        </Select>
                    </Form.Item>
                    <Form.Item label="封面">
                        <Form.Item name="type">
                            <Radio.Group onChange={onTypeChange}>
                                <Radio value={1}>单图</Radio>
                                <Radio value={3}>三图</Radio>
                                <Radio value={0}>无图</Radio>
                            </Radio.Group>
                        </Form.Item>
                        {imageType !== 0 && <Upload
                            name="image"
                            listType="picture-card"
                            showUploadList
                            action={'http://geek.itheima.net/v1_0/upload'}
                            onChange={onChange}
                            maxCount={imageType} //限制上传图片数量
                            fileList={imageList} //受控的方式
                        >
                            <div style={{ marginTop: 8 }}>
                                <PlusOutlined />
                            </div>
                        </Upload>}

                    </Form.Item>
                    <Form.Item
                        label="内容"
                        name="content"
                        rules={[{ required: true, message: '请输入文章内容' }]}
                    >
                        {/* 富文本编辑器 */}
                        <ReactQuill
                            className="publish-quill"
                            theme="snow"
                            placeholder="请输入文章内容"
                        />
                    </Form.Item>

                    <Form.Item wrapperCol={{ offset: 4 }}>
                        <Space>
                            <Button size="large" type="primary" htmlType="submit">
                                发布文章
                            </Button>
                        </Space>
                    </Form.Item>
                </Form>
            </Card>
        </div>
    )
}

export default Publish